Perform every ground kill in the game.

Kill the crapping gangster with a fireaxe

Clear Chapter 2 using Nigel the Bat

Collect all the masks

Beat the epilogue with secret ending

Collect all the puzzle pieces

Destroy 200 glass panels

Perform a 12x combo

Use all throwing weapons at least once

Unlock all weapons

Hit three or more enemies with the same weapon in one throw

Kill 1989 enemies

Defeat the Brute.